.azerty{
    margin-left: auto;
    margin-right: auto;
    width:500px;
}

.thumbnail2{
   display:block;
   margin-left: 40px;
   width:300px;
   background-color: #acf;
   border: 1px solid #ddd;
   border-radius: 4px;
   -webkit-transition: all .2s ease-in-out;
           transition: all .2s ease-in-out;
}

.thumbnail3{
   display:block;
   margin-left: 40px;
   width:300px;
   background-color: #aaa;
   border: 1px solid #ddd;
   border-radius: 4px;
   -webkit-transition: all .2s ease-in-out;
           transition: all .2s ease-in-out;
}

.thumbnail3 textarea  {
    min-width:298px;
    max-width:298px;
}

li h5 {
    font-size:medium;
    color:red;
}